1,1'-Ethyne-1,2-diyldi(2H5)benzene

二苯基乙酰亚基-d10

Also known as: 1,1'-(1,2-Ethynediyl)di(H)benzene, 1,1'-Ethyne-1,2-diyldi(H)benzene, 1,2,3,4,5-pentadeuterio-6-[2-(2,3,4,5,6-pentadeuteriophenyl)ethynyl]benzene, Benzene-d, 1,1'-(1,2-ethynediyl)bis-, Benzene-d5,6,6’-(1,2-ethynediyl)bis-, DIPHENYLACETYLENE-D 10, Diphenylacetylene-d10, MFCD01074007, TOLAN-D10, Tolan-d10, bis-pentadeuteriophenyl-ethyne, d10-diphenylacetylene

1,1'-Ethyne-1,2-diyldi(2H5)benzene (CAS 19339-46-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14D10 and a molecular weight of 188.291 g/mol. It is also known as 1,1'-(1,2-Ethynediyl)di(H)benzene, 1,1'-Ethyne-1,2-diyldi(H)benzene and 1,2,3,4,5-pentadeuterio-6-[2-(2,3,4,5,6-pentadeuteriophenyl)ethynyl]benzene. Key properties include a melting point of 58-60ºC(lit.), a boiling point of 300.0±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 126.0±13.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19339-46-9

Jingsj CID

J-13190-4

Molecular Formula

C₁₄D₁₀

Chinese Name

二苯基乙酰亚基-d10

Molecular Weight

188.291 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026